/* Copyright (C) 2008  Romolo Camplani, Marco Fortunato, Marco Marelli, Guido Rota, Fabio A. Schreiber et al.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.dei.perla.parser.clauses;

/**
 * Consente di specificare, in termini di numero di record, il numero di risultati ritornati da una selezione di basso livello 
 */
public class UpToSamplesBased extends UpToClause {

	/**
	 * Numero di record
	 */
	private int samples;

	/**
	 * Restituisce il numero di record
	 */
	public int getSamples() {
		return this.samples;
	}

	/**
	 * Imposta il numero di record
	 */
	public void setSamples(int samples) {
		this.samples = samples;
	}
	
	/**
	 * Restituisce lo spezzone di codice "perla" corrispondente
	 */
	public String toString() {
		if(this.samples == 1)
			return "UP TO ONE";
		else
			return "UP TO " + this.samples + " SAMPLES";
	}
}
